Merge branch 'master' of github.com:flow-project/flow into visuallizer_fix

Author: eugenevinitsky

flow/utils/rllib.py

@@ -7,6 +7,7 @@
 import json
 import sys
 import os
+import sys
 
 import flow.envs
 from flow.core.params import SumoLaneChangeParams, SumoCarFollowingParams, \
@@ -208,7 +209,7 @@ def get_rllib_config(path):
 
 def get_rllib_pkl(path):
     """Return the data from the specified rllib configuration file."""
-    dirname = os.getcwd()
+    dirname = os.path.dirname(__file__)
     filename = os.path.join(dirname, '../../examples/')
     sys.path.append(filename)
     config_path = os.path.join(path, "params.pkl")